Question

how many sides does a regular polygon have if each interior angle measures 160

Answer 1

Answer:

18sides.......

Step-by-step explanation:

360/20=18

Answer 2

Answer:

18 sides

Step-by-step explanation:

Let the exterior angles be x

A.T.Q.

x+160°=180°(Linear Pair)

or,x=180°-160°

or,x=20°

Sum of exterior angles=360°

=>Sum of exterior angles/ measure of exterior angle

=>360°/20°

=>18

So,18 sides